oneslotsurvival-3.1.0+mc1.21.8.jar is a release file of the Minecraft mod One Slot Survival for Forge, made for Minecraft 1.21.8. It was published on January 30, 2026 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the One Slot Survival mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
